FR968157A - Tube à faisceau cathodique à écran anti-halo - Google Patents

Tube à faisceau cathodique à écran anti-halo

Info

Publication number
FR968157A
FR968157A FR968157DA FR968157A FR 968157 A FR968157 A FR 968157A FR 968157D A FR968157D A FR 968157DA FR 968157 A FR968157 A FR 968157A
Authority
FR
France
Prior art keywords
halo
ray tube
cathode ray
screen cathode
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR968157A publication Critical patent/FR968157A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/185—Luminescent screens measures against halo-phenomena
FR968157D 1947-06-24 1948-06-23 Tube à faisceau cathodique à écran anti-halo Expired FR968157A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US968157XA 1947-06-24 1947-06-24

Publications (1)

Publication Number Publication Date
FR968157A true FR968157A (fr) 1950-11-21

Family

ID=22259205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968157D Expired FR968157A (fr) 1947-06-24 1948-06-23 Tube à faisceau cathodique à écran anti-halo

Country Status (1)

Country Link
FR (1) FR968157A (fr)

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